# Copyright (c) 2024, Shanghai Iluvatar CoreX Semiconductor Co., Ltd.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.
#

class DynamicEnum(object):
    @classmethod
    def add(cls, name, value):
        setattr(cls, name, value)

    @classmethod
    def delete(cls, name):
        delattr(cls, name)

    @classmethod
    def get_from_value(cls, value):
        for k, v in cls.__dict__.items():
            if v == value:
                return k

        return KeyError(f"Not found name by {value}.")
